Meanwhile, Newsweek has compared how different countries' nuclear weapons compare, by using maps produced by Alex Wellerstein ...

The United States is not considering returning to Ukraine the nuclear weapons the country previously agreed to give up under ...

Sullivan made his remarks when questioned about a New York Times article last month that said some unidentified Western ...

Providing Ukraine with nuclear weapons, which it willingly gave up in the early 1990s, is not considered part of the United ...

Newsweek has looked at the potential fallout of the U.S. using the largest nuclear weapon in its arsenal, the B-83, on ...

Discussion in the West about arming Ukraine with nuclear weapons is "absolutely irresponsible", Kremlin spokesman Dmitry ...

The Ukraine war has not only shattered millions of lives and shaken Europe. It also has inured Washington to the use of ...

The United States is not considering returning to Ukraine the nuclear weapons it gave up after the Soviet Union collapsed, ...

Deterrence is impossible if U.S. strategic offensive forces cannot target the full range of enemy nuclear forces, ...

The United States in 2022 was so concerned about the possible use of tactical nuclear weapons by Russia that it warned Putin ...

Russian President Vladimir Putin has approved changes formally lowering the threshold at which his country can consider a ...